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-rw-r--r--src/libsystemd/sd-bus/bus-control.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c
index 6a9e9b296a..261cf0d044 100644
--- a/src/libsystemd/sd-bus/bus-control.c
+++ b/src/libsystemd/sd-bus/bus-control.c
@@ -1180,6 +1180,10 @@ int bus_add_match_internal_kernel(
assert(bus);
+ /* Monitor streams don't support matches, make this a NOP */
+ if (bus->hello_flags & KDBUS_HELLO_MONITOR)
+ return 0;
+
bloom = alloca0(bus->bloom_size);
sz = ALIGN8(offsetof(struct kdbus_cmd_match, items));
@@ -1392,6 +1396,10 @@ int bus_remove_match_internal_kernel(
assert(bus);
+ /* Monitor streams don't support matches, make this a NOP */
+ if (bus->hello_flags & KDBUS_HELLO_MONITOR)
+ return 0;
+
zero(m);
m.size = offsetof(struct kdbus_cmd_match, items);
m.cookie = cookie;